Ineed to know the circumference of the object. use 3.14 or 22/7 for pi

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.